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Brannan ASN040 | Adjustable Snubber / Pulsation Dampener | Up to 400 bar
Brannan ASN040 is an adjustable needle valve type pressure snubber that shields pressure instruments from sudden pressure changes, surges and fluctuations. An external adjustment screw lets the damping be set for a specific process, improving gauge reading accuracy and extending instrument service life. It is rated up to 400 bar and -20 to 120 °C, for oil and gas, chemical and petrochemical, water and wastewater, hydraulic machines, compressors, and clean air, gases and non-crystallising liquids.
Key features
- Adjustable needle valve type snubber
- External adjustment screw
- Working pressure up to 400 bar
- Working temperature -20 to 120 °C
- 1/4, 3/8 or 1/2 in male process x female instrument connections (BSP, NPT or BSPT)
- Wetted parts in carbon steel, SS 304, SS 316, SS 316L, Monel or Hastelloy C
ASN040 snubbers are ordered to customer specification using Brannan's product code matrix, with a materials test certificate available as an extra.
- Specifications
- Downloads
| Part Number | ASN040 |
| Brand | Brannan |
| Type | Adjustable needle valve snubber |
| Working Pressure | Up to 400 bar |
| Working Temperature | -20 to 120 °C |
| Process Connection | 1/4, 3/8, 1/2 in male |
| Instrument Connection | 1/4, 3/8, 1/2 in female |
| Thread Types | BSP, NPT, BSPT |
| Materials | Carbon steel, SS 304, SS 316, SS 316L, Monel, Hastelloy C |
| Adjustment | External screw |
| Extras | Materials test certificate |
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